diff --git a/contrib/for-tests/volumes-tester/gluster/Dockerfile b/contrib/for-tests/volumes-tester/gluster/Dockerfile
index b86ec639729..6ab22c27a8c 100644
--- a/contrib/for-tests/volumes-tester/gluster/Dockerfile
+++ b/contrib/for-tests/volumes-tester/gluster/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get update -qq && apt-get install -y glusterfs-server -qq
 ADD glusterd.vol /etc/glusterfs/
 ADD run_gluster.sh /usr/local/bin/
 ADD index.html /vol/
+RUN chmod 644 /vol/index.html
 
 EXPOSE 24007/tcp 24008/tcp 49152/tcp
 
diff --git a/contrib/for-tests/volumes-tester/nfs/Dockerfile b/contrib/for-tests/volumes-tester/nfs/Dockerfile
index 8622fce58c3..57c135db230 100644
--- a/contrib/for-tests/volumes-tester/nfs/Dockerfile
+++ b/contrib/for-tests/volumes-tester/nfs/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get update -qq && apt-get install -y nfs-kernel-server -qq
 RUN mkdir -p /exports
 ADD run_nfs.sh /usr/local/bin/
 ADD index.html /exports/index.html
+RUN chmod 644 /exports/index.html
 
 EXPOSE 2049/tcp